EP3012888A4 - ELECTRODE FOR A SECONDARY BATTERY AND METHOD OF MANUFACTURING THEREOF - Google Patents

ELECTRODE FOR A SECONDARY BATTERY AND METHOD OF MANUFACTURING THEREOF

Info

Publication number
EP3012888A4
EP3012888A4 EP14879191.6A EP14879191A EP3012888A4 EP 3012888 A4 EP3012888 A4 EP 3012888A4 EP 14879191 A EP14879191 A EP 14879191A EP 3012888 A4 EP3012888 A4 EP 3012888A4
Authority
EP
European Patent Office
Prior art keywords
electrode
manufacturing
secondary battery
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP14879191.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3012888A1 (en
Inventor
Yong Min Lee
Myung-Hyun Ryou
Seonghyun Song
Jaecheol Choi
Chang Hyeon Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industry Academic Cooperation Foundation of Hanbat National University
Jenax Inc
Original Assignee
Industry Academic Cooperation Foundation of Hanbat National University
Jenax Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020140004972A external-priority patent/KR101586557B1/ko
Priority claimed from KR1020140148783A external-priority patent/KR20160066057A/ko
Application filed by Industry Academic Cooperation Foundation of Hanbat National University, Jenax Inc filed Critical Industry Academic Cooperation Foundation of Hanbat National University
Publication of EP3012888A1 publication Critical patent/EP3012888A1/en
Publication of EP3012888A4 publication Critical patent/EP3012888A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0421Methods of deposition of the material involving vapour deposition
    • H01M4/0423Physical vapour deposition
    • H01M4/0426Sputtering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134Electrodes based on metals, Si or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1391Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1395Processes of manufacture of electrodes based on metals, Si or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/387Tin or alloys based on tin
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • H01M4/661Metal or alloys, e.g. alloy coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • H01M4/661Metal or alloys, e.g. alloy coatings
    • H01M4/662Alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/70Carriers or collectors characterised by shape or form
    • H01M4/72Grids
    • H01M4/74Meshes or woven material; Expanded metal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/70Carriers or collectors characterised by shape or form
    • H01M4/80Porous plates, e.g. sintered carriers
    • H01M4/806Nonwoven fibrous fabric containing only fibres
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/10Batteries in stationary systems, e.g. emergency power source in plant
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/30Batteries in portable systems, e.g. mobile phone, laptop
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
EP14879191.6A 2014-01-15 2014-10-30 ELECTRODE FOR A SECONDARY BATTERY AND METHOD OF MANUFACTURING THEREOF Withdrawn EP3012888A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020140004972A KR101586557B1 (ko) 2014-01-15 2014-01-15 금속 파이버 부직포형 집전체를 이용한 전극 및 이를 이용한 이차전지
KR1020140148783A KR20160066057A (ko) 2014-10-29 2014-10-29 이차 전지용 전극 및 이의 제조 방법
PCT/KR2014/010311 WO2015108268A1 (ko) 2014-01-15 2014-10-30 이차 전지용 전극 및 이의 제조 방법

Publications (2)

Publication Number Publication Date
EP3012888A1 EP3012888A1 (en) 2016-04-27
EP3012888A4 true EP3012888A4 (en) 2016-11-23

Family

ID=53543120

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14879191.6A Withdrawn EP3012888A4 (en) 2014-01-15 2014-10-30 ELECTRODE FOR A SECONDARY BATTERY AND METHOD OF MANUFACTURING THEREOF

Country Status (5)

Country Link
US (2) US10115960B2 (ja)
EP (1) EP3012888A4 (ja)
JP (1) JP6203399B2 (ja)
CN (1) CN105594020B (ja)
WO (1) WO2015108268A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101744406B1 (ko) * 2015-09-01 2017-06-08 주식회사 제낙스 이차 전지용 전극 및 이의 제조 방법
US11189835B2 (en) 2017-03-24 2021-11-30 Real Power Industrial Limited Company Anode for secondary battery, preparation method thereof and secondary battery
CN108630896A (zh) * 2017-03-24 2018-10-09 深圳中科瑞能实业有限公司 一种二次电池负极及其制备方法和二次电池
KR101908852B1 (ko) * 2017-04-24 2018-10-18 주식회사 제낙스 이차 전지용 전극 및 이의 제조 방법
JP6863258B2 (ja) * 2017-12-12 2021-04-21 トヨタ自動車株式会社 二次電池システムおよび二次電池の活物質の応力推定方法
US10910653B2 (en) 2018-02-26 2021-02-02 Graphenix Development, Inc. Anodes for lithium-based energy storage devices
US11024842B2 (en) 2019-06-27 2021-06-01 Graphenix Development, Inc. Patterned anodes for lithium-based energy storage devices
CA3148019A1 (en) 2019-08-13 2021-02-18 John C. Brewer Anodes for lithium-based energy storage devices, and methods for making same
WO2021034916A1 (en) 2019-08-20 2021-02-25 Graphenix Development, Inc. Structured anodes for lithium-based energy storage devices
US11489154B2 (en) 2019-08-20 2022-11-01 Graphenix Development, Inc. Multilayer anodes for lithium-based energy storage devices
US11495782B2 (en) 2019-08-26 2022-11-08 Graphenix Development, Inc. Asymmetric anodes for lithium-based energy storage devices
CN113036149B (zh) * 2021-03-03 2023-07-28 大连中比动力电池有限公司 一种锂离子二次电池的干法正极极片及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080080689A (ko) * 2007-03-02 2008-09-05 이형곤 이차전지용 집전체와 전극 및 이차전지
JP2008305781A (ja) * 2007-05-09 2008-12-18 Mitsubishi Chemicals Corp 電極及びその製造方法、並びに非水電解質二次電池
US20090246628A1 (en) * 2008-03-28 2009-10-01 Sony Corporation Anode and secondary battery
CN102683656A (zh) * 2012-04-26 2012-09-19 宁波杉杉新材料科技有限公司 高性能锂离子电池多孔薄膜硅基负极材料及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950047A (en) * 1989-06-05 1990-08-21 Corning Incorporated Method of coating optical fibers
US6051335A (en) * 1998-06-22 2000-04-18 Viskase Corporation Noncircular fiber battery separator and method
JP3913490B2 (ja) * 2001-03-28 2007-05-09 三洋電機株式会社 リチウム二次電池用電極の製造方法
JP4183395B2 (ja) * 2001-03-28 2008-11-19 三洋電機株式会社 リチウム二次電池用電極の製造方法
JP3621370B2 (ja) * 2001-11-07 2005-02-16 株式会社大和化成研究所 めっき方法による二次電池用電極材料
JP4183488B2 (ja) * 2002-11-20 2008-11-19 三洋電機株式会社 リチウム二次電池用電極の製造方法
KR100559364B1 (ko) 2003-05-09 2006-03-10 한국과학기술연구원 다공성의 3차원 집전체로 구성된 전극과 이를 이용한리튬전지, 및 그 제조방법
FR2901641B1 (fr) * 2006-05-24 2009-04-24 Electricite De France Electrode textile et accumulateur contenant une telle electrode
WO2008111315A1 (ja) * 2007-03-13 2008-09-18 Panasonic Corporation リチウム二次電池用負極およびその製造方法、ならびにリチウム二次電池用負極を備えたリチウム二次電池
KR100962032B1 (ko) 2007-12-11 2010-06-08 지에스나노텍 주식회사 전극의 표면적 및 전극과 전해질의 접촉면적을 증가시킨박막형 전지 및 그의 제조방법
KR101088073B1 (ko) * 2010-10-16 2011-12-01 주식회사 샤인 금속 장섬유를 포함하는 전극 구조를 갖는 전지 및 이의 제조 방법
KR101337488B1 (ko) * 2011-05-26 2013-12-05 광주과학기술원 리튬 이차전지용 전극, 이의 제조방법 및 리튬 이차전지
US8946061B2 (en) * 2011-08-30 2015-02-03 Varian Semiconductor Equiptment Associates, Inc. Engineering of porous coatings formed by ion-assisted direct deposition
US8943910B2 (en) * 2012-04-18 2015-02-03 Battelle Memorial Institute Enhanced surface sampler and process for collection and release of analytes
KR20130133624A (ko) * 2012-05-29 2013-12-09 (주)오렌지파워 리튬 이차 전지용 전극 및 이를 포함하는 리튬 이차 전지
KR101430709B1 (ko) * 2012-07-19 2014-08-14 엠케이전자 주식회사 이차 전지용 음극 활물질 및 이를 포함하는 이차 전지

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080080689A (ko) * 2007-03-02 2008-09-05 이형곤 이차전지용 집전체와 전극 및 이차전지
JP2008305781A (ja) * 2007-05-09 2008-12-18 Mitsubishi Chemicals Corp 電極及びその製造方法、並びに非水電解質二次電池
US20090246628A1 (en) * 2008-03-28 2009-10-01 Sony Corporation Anode and secondary battery
CN102683656A (zh) * 2012-04-26 2012-09-19 宁波杉杉新材料科技有限公司 高性能锂离子电池多孔薄膜硅基负极材料及其制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015108268A1 *
SEONGHYUN SONG ET AL: "Flexible Binder-Free Metal Fibril Mat-Supported Silicon Anode for High-Performance Lithium-Ion Batteries", ACS APPLIED MATERIALS AND INTERFACES, vol. 6, no. 14, 8 July 2014 (2014-07-08), US, pages 11544 - 11549, XP055309638, ISSN: 1944-8244, DOI: 10.1021/am502221f *

Also Published As

Publication number Publication date
US20160164071A1 (en) 2016-06-09
CN105594020B (zh) 2019-04-26
WO2015108268A1 (ko) 2015-07-23
US10115960B2 (en) 2018-10-30
EP3012888A1 (en) 2016-04-27
JP2016529657A (ja) 2016-09-23
JP6203399B2 (ja) 2017-09-27
US10673058B2 (en) 2020-06-02
US20190027737A1 (en) 2019-01-24
CN105594020A (zh) 2016-05-18

Similar Documents

Publication Publication Date Title
TWI799954B (zh) 二次電池及二次電池的製造方法
PL3038202T3 (pl) Sposób wytwarzania akumulatora litowego
PL3291330T3 (pl) Pakiet akumulatorowy i sposób jego wytwarzania
PL3595052T3 (pl) Sposób wytwarzania elektrody do baterii akumulatorowej oraz elektroda wytworzona w ten sposób
EP3188301A4 (en) Flexible secondary battery and method for manufacturing same
EP3240085A4 (en) Electrode manufacturing method, electrode, and secondary battery
EP3101723A4 (en) Secondary battery and secondary battery production method
EP3073542A4 (en) BAG-SECONDARY BATTERY AND METHOD FOR THE MANUFACTURE THEREOF
EP2905838A4 (en) METHOD FOR PRODUCING AN ELECTRODE ARRANGEMENT AND SECONDARY BATTERY
EP3139426A4 (en) Electrode for secondary battery, method for manufacturing same, secondary battery comprising same, and cable-type secondary battery
PL3249720T3 (pl) Elektroda do urządzenia elektrochemicznego i sposób wytwarzania elektrody
EP3012888A4 (en) ELECTRODE FOR A SECONDARY BATTERY AND METHOD OF MANUFACTURING THEREOF
PL3142182T3 (pl) Bateria akumulatorowa typu pakietowego i sposoby jej wytwarzania
EP3200263A4 (en) Secondary battery and manufacturing method therefor
HUE067094T2 (hu) Eljárás másodlagos akkumulátor elektródájának gyártására
EP3168910A4 (en) Positive electrode and method for manufacturing same
HK1249662A1 (zh) 電池電極和方法
SG11201605606VA (en) Battery separator and manufacturing method thereof
PL3331083T3 (pl) Sposób wytwarzania baterii akumulatorowej i sposób wytwarzania zespołu elektrod
PL3309889T3 (pl) Bateria akumulatorowa i sposób jej wytwarzania
EP3211695A4 (en) Method and apparatus for manufacturing electrode for secondary battery, electrode for secondary battery, and secondary battery
EP3211707A4 (en) Secondary battery and production method therefor
EP3316324A4 (en) PROCESS FOR MANUFACTURING RECHARGEABLE BATTERY
PL3196970T3 (pl) Sposób wytwarzania litowej baterii wtórnej i litowa bateria wtórna wytworzona przy jego zastosowaniu
EP3306728C0 (en) BUTTON CELL TYPE SECONDARY BATTERY AND ITS MANUFACTURING METHOD

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20160121

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20161021

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 10/05 20100101ALI20161017BHEP

Ipc: H01M 4/1391 20100101AFI20161017BHEP

Ipc: H01M 4/131 20100101ALI20161017BHEP

Ipc: H01M 4/1395 20100101ALI20161017BHEP

Ipc: H01M 10/052 20100101ALI20161017BHEP

Ipc: H01M 4/64 20060101ALI20161017BHEP

Ipc: H01M 4/134 20100101ALI20161017BHEP

Ipc: H01M 4/70 20060101ALI20161017BHEP

Ipc: H01M 4/80 20060101ALI20161017BHEP

Ipc: H01M 4/66 20060101ALI20161017BHEP

Ipc: H01M 4/04 20060101ALI20161017BHEP

Ipc: H01M 4/02 20060101ALN20161017BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20180220

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 4/02 20060101ALN20200618BHEP

Ipc: H01M 4/80 20060101ALI20200618BHEP

Ipc: H01M 4/134 20100101ALI20200618BHEP

Ipc: H01M 4/1391 20100101ALI20200618BHEP

Ipc: H01M 4/66 20060101ALI20200618BHEP

Ipc: H01M 4/131 20100101ALI20200618BHEP

Ipc: H01M 4/04 20060101AFI20200618BHEP

Ipc: H01M 4/1395 20100101ALI20200618BHEP

Ipc: H01M 10/052 20100101ALI20200618BHEP

INTG Intention to grant announced

Effective date: 20200706

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20201117